A man was in a critical condition in Tallaght hospital early this morning after he was stabbed in an incident at the Ballymount Industrial Estate in Dublin.
Gardai in Crumlin later arrested a man in connection with the incident. He is being held in custody under Section 30 of the Offences Against the State Act.
The victim, aged in his 20s, suffered severe injuries to both knees, as well as head injuries.
Gardai believe he was attacked by a group of four shortly before 10 p.m.